# Radius On Map vs CORTEX_

The clearest difference is in-app purchases: Radius On Map at none against CORTEX_'s 4. CORTEX_'s advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CORTEX_ sells 4 in-app purchases, starting at $19.99 per month. Radius On Map asks for nothing beyond the download.

Radius On Map ships an update every 11 days, CORTEX_ weekly. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Radius On Map | CORTEX_ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (57 ratings)](https://appshunter.io/ios/app/radius-on-map-draw-circles/id6740818227/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 336 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takeshi ogawa](https://appshunter.io/developer/1676749157) | [George Bayze](https://appshunter.io/developer/1884716979) |

## What reviewers say

### Radius On Map

[App page](https://appshunter.io/ios/app/radius-on-map-draw-circles/id6740818227)

Easily visualize distances with a clear radius around any map pin. Set multiple circles to compare, search locations, and explore what's within a specific range. Offers standard and satellite map views with automatic pin saving for quick access.

**Highlights:** Set up to three radius circles per pin, Location search and exploration, Standard and satellite map views, Automatic pin saving, Distance comparison

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CORTEX_

[App page](https://appshunter.io/ios/app/cortex/id6788205210)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CORTEX Pro | $19.99 | per month |
| CORTEX Operator | $59.00 | per month |
| CORTEX Pro (Yearly) | $199.99 | per year |
| CORTEX Operator (Yearly) | $499.99 | per year |


## Frequently asked questions

### Is Radius On Map free?

Radius On Map is free to download, with no in-app purchases.

### Is CORTEX_ free?

CORTEX_ is free to download, with in-app purchases available.

### Do Radius On Map or CORTEX_ have ads?

Radius On Map shows ads; CORTEX_ does not.

### Which is updated more often, Radius On Map or CORTEX_?

Radius On Map ships an update every 11 days, and CORTEX_ weekly. Most recently, Radius On Map was updated on September 29, 2026 and CORTEX_ on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*